Zobrazeno 11 - 20
of 504
pro vyhledávání: '"Chuan Ding"'
Hazard Mitigation of a Landslide-Prone Area through Monitoring, Modeling, and Susceptibility Mapping
Publikováno v:
Water, Vol 15, Iss 6, p 1043 (2023)
Indigenous tribes living in the mountainous areas account for about one-fifth of the extreme poor of the world, and this has made their lives more vulnerable to climate change impacts and natural hazards. After a series of earthquakes and very strong
Externí odkaz:
https://doaj.org/article/f635278c13aa4627b1e935cd3ce1f605
Publikováno v:
Frontiers in Nutrition, Vol 9 (2022)
Cornus officinalis, a kind of edible herbal medicine, has been widely used in the protection of liver and kidney due to its medicinal and nutritional effect. Its anti-inflammatory, anti-tumor, and anti-oxidant activities can be enhanced by wine-steam
Externí odkaz:
https://doaj.org/article/1c1a69b2b1504effb574983005b9783e
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
The immediate measurement of dynamic flow rate is of importance in the modern hydraulic system. Following a brief review and analysis on measuring methods of dynamic flow rate, authors introduced the structure and working principle of a two-dimension
Externí odkaz:
https://doaj.org/article/63b8f34b84fb41df88a2f69b72f2d81a
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 2, Pp 100-107 (2020)
Amino acids modified hydroxyapatite (AA/HAP) composites were synthesized in the presence of different concentrations of serine (Ser), aspartic acid (Asp) and glutamic acid (Glu). The composites were characterized by Fourier transform infrared spectro
Externí odkaz:
https://doaj.org/article/ff54e6c81adf43efbb75c7cb86b8afe8
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 14, Iss 1, Pp 764-777 (2020)
This paper first introduces the structure and working principle of a 2D piston pump invented by the research team that the authors are involved with. Afterward, the mechanism of the churning losses caused by the pump’s moving parts, which are rotat
Externí odkaz:
https://doaj.org/article/afac060594374250b691ac40214c5d88
Publikováno v:
IEEE Access, Vol 8, Pp 130661-130668 (2020)
A novel design of the setup for testing super high-pressure high-speed switch valves is proposed that provides more accurate dynamic characteristics and reduces the hardware and energy expenses. After reviewing the traditional setups for testing high
Externí odkaz:
https://doaj.org/article/db31d2a2c67b422198499507857c5d2e
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
In order to solve the limitations of the friction pairs in axial piston pumps on rotational speed and mechanical efficiency, a 2D piston pump whose 2D piston has two-degree-of-freedom motions of rotation and reciprocating motion was proposed by the a
Externí odkaz:
https://doaj.org/article/82c4cd04024a4e2d97e9329472c3ac9f
Publikováno v:
Catalysts, Vol 12, Iss 11, p 1446 (2022)
An efficient acylation/cyclization reaction of 6-acyl phenanthridines with oxime esters using photoredox catalysis has been developed. This radical acyl transfer strategy enables a facile access to acyl-substituted phenanthridines with good yield and
Externí odkaz:
https://doaj.org/article/bbdebcc3ba56429494386dd8f2652de0
Publikováno v:
Aerospace, Vol 9, Iss 10, p 629 (2022)
Because the axial piston pump is often used in the aerospace and aviation fields, it is necessary to pay attention to its outlet pressure and flow characteristics. The parallel 2D piston pump proposed, based on the axial piston pump, has no structura
Externí odkaz:
https://doaj.org/article/415867a948ea4f33a5a9e281c3f29921
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 2, Pp 100-107 (2019)
Amino acids modified hydroxyapatite (AA/HAP) composites were synthesized in the presence of different concentrations of serine (Ser), aspartic acid (Asp) and glutamic acid (Glu). The composites were characterized by Fourier transform infrared spectro
Externí odkaz:
https://doaj.org/article/a230dcf9a23246e8899b46ac8b8e62d9